X-Git-Url: http://secure.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/IJavaProject.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/IJavaProject.java index c9e71e7..4819bc7 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/IJavaProject.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/IJavaProject.java @@ -1,503 +1,716 @@ /******************************************************************************* - * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others. + * Copyright (c) 2000, 2003 IBM Corporation and others. * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Common Public License v0.5 + * are made available under the terms of the Common Public License v1.0 * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/cpl-v05.html + * http://www.eclipse.org/legal/cpl-v10.html * * Contributors: * IBM Corporation - initial API and implementation - ******************************************************************************/ + * IBM Corporation - added getOption(String, boolean), getOptions(boolean) and setOptions(Map) + * IBM Corporation - deprecated getPackageFragmentRoots(IClasspathEntry) and + * added findPackageFragmentRoots(IClasspathEntry) + * IBM Corporation - added isOnClasspath(IResource) + *******************************************************************************/ package net.sourceforge.phpdt.core; +import java.util.Map; + import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IPath; - -//import net.sourceforge.phpdt.core.eval.IEvaluationContext; +import org.eclipse.core.runtime.IProgressMonitor; /** - * A Java project represents a view of a project resource in terms of Java - * elements such as package fragments, types, methods and fields. - * A project may contain several package roots, which contain package fragments. - * A package root corresponds to an underlying folder or JAR. + * A Java project represents a view of a project resource in terms of Java + * elements such as package fragments, types, methods and fields. A project may + * contain several package roots, which contain package fragments. A package + * root corresponds to an underlying folder or JAR. *
- * Each Java project has a classpath, defining which folders contain source code and
- * where required libraries are located. Each Java project also has an output location,
- * defining where the builder writes .class
files. A project that
- * references packages in another project can access the packages by including
- * the required project in a classpath entry. The Java model will present the
- * source elements in the required project, and when building, the compiler will
- * use the binaries from that project (that is, the output location of the
- * required project is used as a library). The classpath format is a sequence
- * of classpath entries describing the location and contents of package fragment
- * roots.
+ * Each Java project has a classpath, defining which folders contain source code
+ * and where required libraries are located. Each Java project also has an
+ * output location, defining where the builder writes .class
+ * files. A project that references packages in another project can access the
+ * packages by including the required project in a classpath entry. The Java
+ * model will present the source elements in the required project; when
+ * building, the compiler will use the corresponding generated class files from
+ * the required project's output location(s)). The classpath format is a
+ * sequence of classpath entries describing the location and contents of package
+ * fragment roots.
*
- * This interface is not intended to be implemented by clients. An instance
- * of one of these handles can be created via
- * JavaCore.create(project)
.
+ * This interface is not intended to be implemented by clients. An instance of
+ * one of these handles can be created via JavaCore.create(project)
.
*
IJavaElement
corresponding to the given
- * classpath-relative path, or null
if no such
- * IJavaElement
is found. The result is one of an
- * ICompilationUnit
, IClassFile
, or
- * IPackageFragment
.
- * - * When looking for a package fragment, there might be several potential - * matches; only one of them is returned. - * - *
For example, the path "java/lang/Object.java", would result in the
- * ICompilationUnit
or IClassFile
corresponding to
- * "java.lang.Object". The path "java/lang" would result in the
- * IPackageFragment
for "java.lang".
- * @param path the given classpath-relative path
- * @exception JavaModelException if the given path is null
- * or absolute
- * @return the IJavaElement
corresponding to the given
- * classpath-relative path, or null
if no such
- * IJavaElement
is found
- */
- IJavaElement findElement(IPath path) throws JavaModelException;
-
- /**
- * Returns the first existing package fragment on this project's classpath
- * whose path matches the given (absolute) path, or null
if none
- * exist.
- * The path can be:
- * - internal to the workbench: "/Project/src"
- * - external to the workbench: "c:/jdk/classes.zip/java/lang"
- * @param path the given absolute path
- * @exception JavaModelException if this element does not exist or if an
- * exception occurs while accessing its corresponding resource
- * @return the first existing package fragment on this project's classpath
- * whose path matches the given (absolute) path, or null
if none
- * exist
- */
- //IPackageFragment findPackageFragment(IPath path) throws JavaModelException;
-
- /**
- * Returns the existing package fragment root on this project's classpath
- * whose path matches the given (absolute) path, or null
if
- * one does not exist.
- * The path can be:
- * - internal to the workbench: "/Compiler/src"
- * - external to the workbench: "c:/jdk/classes.zip"
- * @param path the given absolute path
- * @exception JavaModelException if this element does not exist or if an
- * exception occurs while accessing its corresponding resource
- * @return the existing package fragment root on this project's classpath
- * whose path matches the given (absolute) path, or null
if
- * one does not exist
- */
- // IPackageFragmentRoot findPackageFragmentRoot(IPath path)
- // throws JavaModelException;
- /**
- * Returns the first type found following this project's classpath
- * with the given fully qualified name or null
if none is found.
- * The fully qualified name is a dot-separated name. For example,
- * a class B defined as a member type of a class A in package x.y should have a
- * the fully qualified name "x.y.A.B".
- *
- * @param fullyQualifiedName the given fully qualified name
- * @exception JavaModelException if this element does not exist or if an
- * exception occurs while accessing its corresponding resource
- * @return the first type found following this project's classpath
- * with the given fully qualified name or null
if none is found
- * @see IType#getFullyQualifiedName(char)
- * @since 2.0
- */
- IType findType(String fullyQualifiedName) throws JavaModelException;
- /**
- * Returns the first type found following this project's classpath
- * with the given package name and type qualified name
- * or null
if none is found.
- * The package name is a dot-separated name.
- * The type qualified name is also a dot-separated name. For example,
- * a class B defined as a member type of a class A should have the
- * type qualified name "A.B".
- *
- * @param packageName the given package name
- * @param typeQualifiedName the given type qualified name
- * @exception JavaModelException if this element does not exist or if an
- * exception occurs while accessing its corresponding resource
- * @return the first type found following this project's classpath
- * with the given package name and type qualified name
- * or null
if none is found
- * @see IType#getTypeQualifiedName(char)
- * @since 2.0
- */
- IType findType(String packageName, String typeQualifiedName) throws JavaModelException;
-
- /**
- * Returns all of the existing package fragment roots that exist
- * on the classpath, in the order they are defined by the classpath.
- *
- * @return all of the existing package fragment roots that exist
- * on the classpath
- * @exception JavaModelException if this element does not exist or if an
- * exception occurs while accessing its corresponding resource
- */
- // IPackageFragmentRoot[] getAllPackageFragmentRoots() throws JavaModelException;
+ /**
+ * Returns the IJavaElement
corresponding to the given
+ * classpath-relative path, or null
if no such
+ * IJavaElement
is found. The result is one of an
+ * ICompilationUnit
, IClassFile
, or
+ * IPackageFragment
.
+ *
+ * When looking for a package fragment, there might be several potential + * matches; only one of them is returned. + * + *
+ * For example, the path "java/lang/Object.java", would result in the
+ * ICompilationUnit
or IClassFile
+ * corresponding to "java.lang.Object". The path "java/lang" would result in
+ * the IPackageFragment
for "java.lang".
+ *
+ * @param path
+ * the given classpath-relative path
+ * @exception JavaModelException
+ * if the given path is null
or absolute
+ * @return the IJavaElement
corresponding to the given
+ * classpath-relative path, or null
if no such
+ * IJavaElement
is found
+ */
+ IJavaElement findElement(IPath path) throws JavaModelException;
- /**
- * Returns an array of non-Java resources directly contained in this project.
- * It does not transitively answer non-Java resources contained in folders;
- * these would have to be explicitly iterated over.
- * @return an array of non-Java resources directly contained in this project
- */
- Object[] getNonJavaResources() throws JavaModelException;
+ /**
+ * Returns the first existing package fragment on this project's classpath
+ * whose path matches the given (absolute) path, or null
if
+ * none exist. The path can be: - internal to the workbench: "/Project/src" -
+ * external to the workbench: "c:/jdk/classes.zip/java/lang"
+ *
+ * @param path
+ * the given absolute path
+ * @exception JavaModelException
+ * if this element does not exist or if an exception occurs
+ * while accessing its corresponding resource
+ * @return the first existing package fragment on this project's classpath
+ * whose path matches the given (absolute) path, or
+ * null
if none exist
+ */
+ // IPackageFragment findPackageFragment(IPath path) throws
+ // JavaModelException;
+ /**
+ * Returns the existing package fragment root on this project's classpath
+ * whose path matches the given (absolute) path, or null
if
+ * one does not exist. The path can be: - internal to the workbench:
+ * "/Compiler/src" - external to the workbench: "c:/jdk/classes.zip"
+ *
+ * @param path
+ * the given absolute path
+ * @exception JavaModelException
+ * if this element does not exist or if an exception occurs
+ * while accessing its corresponding resource
+ * @return the existing package fragment root on this project's classpath
+ * whose path matches the given (absolute) path, or
+ * null
if one does not exist
+ */
+ IPackageFragmentRoot findPackageFragmentRoot(IPath path)
+ throws JavaModelException;
- /**
- * Returns the full path to the location where the builder writes
- * .class
files.
- *
- * @exception JavaModelException if this element does not exist or if an
- * exception occurs while accessing its corresponding resource
- * @return the full path to the location where the builder writes
- * .class
files
- */
- IPath getOutputLocation() throws JavaModelException;
+ /**
+ * Returns the existing package fragment roots identified by the given
+ * entry. Note that a classpath entry that refers to another project may
+ * have more than one root (if that project has more than on root containing
+ * source), and classpath entries within the current project identify a
+ * single root.
+ *
+ * If the classpath entry denotes a variable, it will be resolved and return + * the roots of the target entry (empty if not resolvable). + *
+ * If the classpath entry denotes a container, it will be resolved and
+ * return the roots corresponding to the set of container entries (empty if
+ * not resolvable).
+ *
+ * @param entry
+ * the given entry
+ * @return the existing package fragment roots identified by the given entry
+ * @see IClasspathContainer
+ * @since 2.1
+ */
+ IPackageFragmentRoot[] findPackageFragmentRoots(IClasspathEntry entry);
- /**
- * Returns a package fragment root for the JAR at the specified file system path.
- * This is a handle-only method. The underlying java.io.File
- * may or may not exist. No resource is associated with this local JAR
- * package fragment root.
- *
- * @param jarPath the jars's file system path
- * @return a package fragment root for the JAR at the specified file system path
- */
- // IPackageFragmentRoot getPackageFragmentRoot(String jarPath);
+ /**
+ * Returns the first type found following this project's classpath with the
+ * given fully qualified name or null
if none is found. The
+ * fully qualified name is a dot-separated name. For example, a class B
+ * defined as a member type of a class A in package x.y should have a the
+ * fully qualified name "x.y.A.B".
+ *
+ * Note that in order to be found, a type name (or its toplevel enclosing
+ * type name) must match its corresponding compilation unit name. As a
+ * consequence, secondary types cannot be found using this functionality.
+ * Secondary types can however be explicitely accessed through their
+ * enclosing unit or found by the SearchEngine
.
+ *
+ * @param fullyQualifiedName
+ * the given fully qualified name
+ * @exception JavaModelException
+ * if this element does not exist or if an exception occurs
+ * while accessing its corresponding resource
+ * @return the first type found following this project's classpath with the
+ * given fully qualified name or null
if none is
+ * found
+ * @see IType#getFullyQualifiedName(char)
+ * @since 2.0
+ */
+ // IType findType(String fullyQualifiedName) throws JavaModelException;
+ /**
+ * Returns the first type found following this project's classpath with the
+ * given package name and type qualified name or null
if none
+ * is found. The package name is a dot-separated name. The type qualified
+ * name is also a dot-separated name. For example, a class B defined as a
+ * member type of a class A should have the type qualified name "A.B".
+ *
+ * Note that in order to be found, a type name (or its toplevel enclosing
+ * type name) must match its corresponding compilation unit name. As a
+ * consequence, secondary types cannot be found using this functionality.
+ * Secondary types can however be explicitely accessed through their
+ * enclosing unit or found by the SearchEngine
.
+ *
+ * @param packageName
+ * the given package name
+ * @param typeQualifiedName
+ * the given type qualified name
+ * @exception JavaModelException
+ * if this element does not exist or if an exception occurs
+ * while accessing its corresponding resource
+ * @return the first type found following this project's classpath with the
+ * given package name and type qualified name or null
+ * if none is found
+ * @see IType#getTypeQualifiedName(char)
+ *
+ * @since 2.0
+ */
+ // IType findType(String packageName, String typeQualifiedName) throws
+ // JavaModelException;
+ /**
+ * Returns all of the existing package fragment roots that exist on the
+ * classpath, in the order they are defined by the classpath.
+ *
+ * @return all of the existing package fragment roots that exist on the
+ * classpath
+ * @exception JavaModelException
+ * if this element does not exist or if an exception occurs
+ * while accessing its corresponding resource
+ */
+ IPackageFragmentRoot[] getAllPackageFragmentRoots()
+ throws JavaModelException;
- /**
- * Returns a package fragment root for the given resource, which
- * must either be a folder representing the top of a package hierarchy,
- * or a .jar
or .zip
file.
- * This is a handle-only method. The underlying resource may or may not exist.
- *
- * @param resource the given resource
- * @return a package fragment root for the given resource, which
- * must either be a folder representing the top of a package hierarchy,
- * or a .jar
or .zip
file
- */
- // IPackageFragmentRoot getPackageFragmentRoot(IResource resource);
+ /**
+ * Returns an array of non-Java resources directly contained in this
+ * project. It does not transitively answer non-Java resources contained in
+ * folders; these would have to be explicitly iterated over.
+ *
+ * Non-Java resources includes other files and folders located in the + * project not accounted for by any of it source or binary package fragment + * roots. If the project is a source folder itself, resources excluded from + * the corresponding source classpath entry by one or more exclusion + * patterns are considered non-Java resources and will appear in the result + * (possibly in a folder) + *
+ * + * @return an array of non-Java resources directly contained in this project + * @exception JavaModelException + * if this element does not exist or if an exception occurs + * while accessing its corresponding resource + */ + // Object[] getNonJavaResources() throws JavaModelException; + /** + * Helper method for returning one option value only. Equivalent to + *(String)this.getOptions(inheritJavaCoreOptions).get(optionName)
+ * Note that it may answer null
if this option does not
+ * exist, or if there is no custom value for it.
+ *
+ * For a complete description of the configurable options, see
+ * JavaCore#getDefaultOptions
.
+ *
NOTE: This is equivalent to getChildren()
.
- *
- * @return all of the package fragment roots contained in this
- * project, identified on this project's resolved classpath
- * @exception JavaModelException if this element does not exist or if an
- * exception occurs while accessing its corresponding resource
- */
- // IPackageFragmentRoot[] getPackageFragmentRoots() throws JavaModelException;
+ /**
+ * Returns the table of the current custom options for this project.
+ * Projects remember their custom options, in other words, only the options
+ * different from the the JavaCore global options for the workspace. A
+ * boolean argument allows to directly merge the project options with global
+ * ones from JavaCore
.
+ *
+ * For a complete description of the configurable options, see
+ * JavaCore#getDefaultOptions
.
+ *
String
; value type: String
)
+ * @see JavaCore#getDefaultOptions
+ * @since 2.1
+ */
+ Map getOptions(boolean inheritJavaCoreOptions);
- /**
- * Returns the existing package fragment roots identified by the given entry.
- * Note that a classpath entry that refers to another project may
- * have more than one root (if that project has more than on root
- * containing source), and classpath entries within the current
- * project identify a single root.
- * - * If the classpath entry denotes a variable, it will be resolved and return - * the roots of the target entry (empty if not resolvable). - *
- * If the classpath entry denotes a container, it will be resolved and return - * the roots corresponding to the set of container entries (empty if not resolvable). - * - * @param entry the given entry - * @return the existing package fragment roots identified by the given entry - * @see IClasspathContainer - */ - // IPackageFragmentRoot[] getPackageFragmentRoots(IClasspathEntry entry); + /** + * Returns the default output location for this project as a workspace- + * relative absolute path. + *
+ * The default output location is where class files are ordinarily generated + * (and resource files, copied). Each source classpath entry can also + * specify an output location for the generated class files (and copied + * resource files) corresponding to compilation units under that source + * folder. This makes it possible to arrange generated class files for + * different source folders in different output folders, and not necessarily + * the default output folder. This means that the generated class files for + * the project may end up scattered across several folders, rather than all + * in the default output folder (which is more standard). + *
+ * + * @return the workspace-relative absolute path of the default output folder + * @exception JavaModelException + * if this element does not exist + * @see #setOutputLocation + * @see IClasspathEntry#getOutputLocation + */ + IPath getOutputLocation() throws JavaModelException; - /** - * Returns all package fragments in all package fragment roots contained - * in this project. This is a convenience method. - * - * Note that the package fragment roots corresponds to the resolved - * classpath of the project. - * - * @return all package fragments in all package fragment roots contained - * in this project - * @exception JavaModelException if this element does not exist or if an - * exception occurs while accessing its corresponding resource - */ - // IPackageFragment[] getPackageFragments() throws JavaModelException; + /** + * Returns a package fragment root for the JAR at the specified file system + * path. This is a handle-only method. The underlying + *java.io.File
may or may not exist. No resource is
+ * associated with this local JAR package fragment root.
+ *
+ * @param jarPath
+ * the jars's file system path
+ * @return a package fragment root for the JAR at the specified file system
+ * path
+ */
+ // IPackageFragmentRoot getPackageFragmentRoot(String jarPath);
+ /**
+ * Returns a package fragment root for the given resource, which must either
+ * be a folder representing the top of a package hierarchy, or a
+ * .jar
or .zip
file. This is a handle-only
+ * method. The underlying resource may or may not exist.
+ *
+ * @param resource
+ * the given resource
+ * @return a package fragment root for the given resource, which must either
+ * be a folder representing the top of a package hierarchy, or a
+ * .jar
or .zip
file
+ */
+ IPackageFragmentRoot getPackageFragmentRoot(IResource resource);
- /**
- * Returns the IProject
on which this IJavaProject
- * was created. This is handle-only method.
- *
- * @return the IProject
on which this IJavaProject
- * was created
- */
- IProject getProject();
+ /**
+ * Returns all of the package fragment roots contained in this project,
+ * identified on this project's resolved classpath. The result does not
+ * include package fragment roots in other projects referenced on this
+ * project's classpath.
+ *
+ *
+ * NOTE: This is equivalent to getChildren()
.
+ *
+ * @return all of the package fragment roots contained in this project,
+ * identified on this project's resolved classpath
+ * @exception JavaModelException
+ * if this element does not exist or if an exception occurs
+ * while accessing its corresponding resource
+ */
+ IPackageFragmentRoot[] getPackageFragmentRoots() throws JavaModelException;
- /**
- * This is a helper method returning the resolved classpath for the project, as a list of classpath entries,
- * where all classpath variable entries have been resolved and substituted with their final target entries.
- *
- * A resolved classpath corresponds to a particular instance of the raw classpath bound in the context of - * the current values of the referred variables, and thus should not be persisted. - *
- * A classpath variable provides an indirection level for better sharing a classpath. As an example, it allows - * a classpath to no longer refer directly to external JARs located in some user specific location. The classpath - * can simply refer to some variables defining the proper locations of these external JARs. - *
- * The boolean argument ignoreUnresolvedVariable
allows to specify how to handle unresolvable variables,
- * when set to true
, missing variables are simply ignored, the resulting path is then only formed of the
- * resolvable entries, without any indication about which variable(s) was ignored. When set to false
, a
- * JavaModelException will be thrown for the first unresolved variable (from left to right).
- *
- * @exception JavaModelException in one of the corresponding situation:
- *
ignoreUnresolvedVariable
was set to false
. + * If the classpath entry denotes a variable, it will be resolved and return + * the roots of the target entry (empty if not resolvable). + *
+ * If the classpath entry denotes a container, it will be resolved and
+ * return the roots corresponding to the set of container entries (empty if
+ * not resolvable).
+ *
+ * @param entry
+ * the given entry
+ * @return the existing package fragment roots identified by the given entry
+ * @see IClasspathContainer
+ * @deprecated Use IJavaProject#findPackageFragmentRoots instead
+ */
+ IPackageFragmentRoot[] getPackageFragmentRoots(IClasspathEntry entry);
- /**
- * Returns the raw classpath for the project, as a list of classpath entries. This corresponds to the exact set
- * of entries which were assigned using setRawClasspath
, in particular such a classpath may contain
- * classpath variable entries. Classpath variable entries can be resolved individually (see JavaCore#getClasspathVariable
),
- * or the full classpath can be resolved at once using the helper method getResolvedClasspath
.
- *
- * A classpath variable provides an indirection level for better sharing a classpath. As an example, it allows - * a classpath to no longer refer directly to external JARs located in some user specific location. The classpath - * can simply refer to some variables defining the proper locations of these external JARs. - *
- * Note that in case the project isn't yet opened, the classpath will directly be read from the associated .classpath file. - *
- *
- * @return the raw classpath for the project, as a list of classpath entries
- * @exception JavaModelException if this element does not exist or if an
- * exception occurs while accessing its corresponding resource
- * @see IClasspathEntry
- */
- // IClasspathEntry[] getRawClasspath() throws JavaModelException;
+ /**
+ * Returns all package fragments in all package fragment roots contained in
+ * this project. This is a convenience method.
+ *
+ * Note that the package fragment roots corresponds to the resolved
+ * classpath of the project.
+ *
+ * @return all package fragments in all package fragment roots contained in
+ * this project
+ * @exception JavaModelException
+ * if this element does not exist or if an exception occurs
+ * while accessing its corresponding resource
+ */
+ IPackageFragment[] getPackageFragments() throws JavaModelException;
- /**
- * Returns the names of the projects that are directly required by this
- * project. A project is required if it is in its classpath.
- *
- * @return the names of the projects that are directly required by this
- * project
- * @exception JavaModelException if this element does not exist or if an
- * exception occurs while accessing its corresponding resource
- */
- String[] getRequiredProjectNames() throws JavaModelException;
+ /**
+ * Returns the IProject
on which this
+ * IJavaProject
was created. This is handle-only method.
+ *
+ * @return the IProject
on which this
+ * IJavaProject
was created
+ */
+ IProject getProject();
- /**
- * This is a helper method returning the resolved classpath for the project, as a list of classpath entries,
- * where all classpath variable entries have been resolved and substituted with their final target entries.
- *
- * A resolved classpath corresponds to a particular instance of the raw classpath bound in the context of - * the current values of the referred variables, and thus should not be persisted. - *
- * A classpath variable provides an indirection level for better sharing a classpath. As an example, it allows - * a classpath to no longer refer directly to external JARs located in some user specific location. The classpath - * can simply refer to some variables defining the proper locations of these external JARs. - *
- * The boolean argument ignoreUnresolvedVariable
allows to specify how to handle unresolvable variables,
- * when set to true
, missing variables are simply ignored, the resulting path is then only formed of the
- * resolvable entries, without any indication about which variable(s) was ignored. When set to false
, a
- * JavaModelException will be thrown for the first unresolved variable (from left to right).
- *
- * @param ignoreUnresolvedVariable specify how to handle unresolvable variables
- * @return the resolved classpath for the project, as a list of classpath entries,
- * where all classpath variable entries have been resolved and substituted with their final target entries
- * @exception JavaModelException in one of the corresponding situation:
- *
ignoreUnresolvedVariable
was set to false
. setRawClasspath
, in particular such a classpath may
+ * contain classpath variable entries. Classpath variable entries can be
+ * resolved individually (see JavaCore#getClasspathVariable
),
+ * or the full classpath can be resolved at once using the helper method
+ * getResolvedClasspath
.
+ * + * A classpath variable provides an indirection level for better sharing a + * classpath. As an example, it allows a classpath to no longer refer + * directly to external JARs located in some user specific location. The + * classpath can simply refer to some variables defining the proper + * locations of these external JARs. + *
+ * Note that in case the project isn't yet opened, the classpath will + * directly be read from the associated .classpath file. + *
+ * + * @return the raw classpath for the project, as a list of classpath entries + * @exception JavaModelException + * if this element does not exist or if an exception occurs + * while accessing its corresponding resource + * @see IClasspathEntry + */ + IClasspathEntry[] getRawClasspath() throws JavaModelException; - /** - * Returns whether this project has been built at least once and thus whether it has a build state. - * @return true if this project has been built at least once, false otherwise - */ - boolean hasBuildState(); + /** + * Returns the names of the projects that are directly required by this + * project. A project is required if it is in its classpath. + *
+ * The project names are returned in the order they appear on the classpath. + * + * @return the names of the projects that are directly required by this + * project in classpath order + * @exception JavaModelException + * if this element does not exist or if an exception occurs + * while accessing its corresponding resource + */ + String[] getRequiredProjectNames() throws JavaModelException; - /** - * Returns whether setting this project's classpath to the given classpath entries - * would result in a cycle. - * - * If the set of entries contains some variables, those are resolved in order to determine - * cycles. - * - * @param entries the given classpath entries - * @return true if the given classpath entries would result in a cycle, false otherwise - */ - // boolean hasClasspathCycle(IClasspathEntry[] entries); - /** - * Returns whether the given element is on the classpath of this project. - * - * @param element the given element - * @exception JavaModelException if this element does not exist or if an - * exception occurs while accessing its corresponding resource - * @return true if the given element is on the classpath of this project, false otherwise - * @since 2.0 - */ - boolean isOnClasspath(IJavaElement element) throws JavaModelException; + /** + * This is a helper method returning the resolved classpath for the project + * as a list of simple (non-variable, non-container) classpath entries. All + * classpath variable and classpath container entries in the project's raw + * classpath will be replaced by the simple classpath entries they resolve + * to. + *
+ * The resulting resolved classpath is accurate for the given point in time. + * If the project's raw classpath is later modified, or if classpath + * variables are changed, the resolved classpath can become out of date. + * Because of this, hanging on resolved classpath is not recommended. + *
+ * + * @param ignoreUnresolvedEntry + * indicates how to handle unresolvable variables and containers; + *true
indicates that missing variables and
+ * unresolvable classpath containers should be silently ignored,
+ * and that the resulting list should consist only of the entries
+ * that could be successfully resolved; false
+ * indicates that a JavaModelException
should be
+ * thrown for the first unresolved variable or container
+ * @return the resolved classpath for the project as a list of simple
+ * classpath entries, where all classpath variable and container
+ * entries have been resolved and substituted with their final
+ * target entries
+ * @exception JavaModelException
+ * in one of the corresponding situation:
+ * ignoreUnresolvedEntry
is
+ * false
.null
- * @return a type hierarchy for all types in the given
- * region, considering subtypes within that region
- */
- // ITypeHierarchy newTypeHierarchy(IRegion region, IProgressMonitor monitor)
- // throws JavaModelException;
+ /**
+ * Returns whether setting this project's classpath to the given classpath
+ * entries would result in a cycle.
+ *
+ * If the set of entries contains some variables, those are resolved in
+ * order to determine cycles.
+ *
+ * @param entries
+ * the given classpath entries
+ * @return true if the given classpath entries would result in a cycle,
+ * false otherwise
+ */
+ boolean hasClasspathCycle(IClasspathEntry[] entries);
- /**
- * Creates and returns a type hierarchy for the given type considering
- * subtypes in the specified region.
- *
- * @param monitor the given monitor
- * @param region the given region
- * @param type the given type
- *
- * @exception JavaModelException if this element does not exist or if an
- * exception occurs while accessing its corresponding resource
- *
- * @exception IllegalArgumentException if type or region is null
- * @return a type hierarchy for the given type considering
- * subtypes in the specified region
- */
- // ITypeHierarchy newTypeHierarchy(
- // IType type,
- // IRegion region,
- // IProgressMonitor monitor)
- // throws JavaModelException;
+ /**
+ * Returns whether the given element is on the classpath of this project,
+ * that is, referenced from a classpath entry and not explicitly excluded
+ * using an exclusion pattern.
+ *
+ * @param element
+ * the given element
+ * @return true
if the given element is on the classpath of
+ * this project, false
otherwise
+ * @see IClasspathEntry#getExclusionPatterns
+ * @since 2.0
+ */
+ // boolean isOnClasspath(IJavaElement element);
+ /**
+ * Returns whether the given resource is on the classpath of this project,
+ * that is, referenced from a classpath entry and not explicitly excluded
+ * using an exclusion pattern.
+ *
+ * @param element
+ * the given element
+ * @return true
if the given resource is on the classpath of
+ * this project, false
otherwise
+ * @see IClasspathEntry#getExclusionPatterns
+ * @since 2.1
+ */
+ // boolean isOnClasspath(IResource resource);
+ /**
+ * Creates a new evaluation context.
+ *
+ * @return a new evaluation context.
+ */
+ // IEvaluationContext newEvaluationContext();
+ /**
+ * Creates and returns a type hierarchy for all types in the given region,
+ * considering subtypes within that region.
+ *
+ * @param monitor
+ * the given progress monitor
+ * @param region
+ * the given region
+ * @exception JavaModelException
+ * if this element does not exist or if an exception occurs
+ * while accessing its corresponding resource
+ * @exception IllegalArgumentException
+ * if region is null
+ * @return a type hierarchy for all types in the given region, considering
+ * subtypes within that region
+ */
+ // ITypeHierarchy newTypeHierarchy(IRegion region, IProgressMonitor monitor)
+ // throws JavaModelException;
+ /**
+ * Creates and returns a type hierarchy for the given type considering
+ * subtypes in the specified region.
+ *
+ * @param monitor
+ * the given monitor
+ * @param region
+ * the given region
+ * @param type
+ * the given type
+ *
+ * @exception JavaModelException
+ * if this element does not exist or if an exception occurs
+ * while accessing its corresponding resource
+ *
+ * @exception IllegalArgumentException
+ * if type or region is null
+ * @return a type hierarchy for the given type considering subtypes in the
+ * specified region
+ */
+ // ITypeHierarchy newTypeHierarchy(
+ // IType type,
+ // IRegion region,
+ // IProgressMonitor monitor)
+ // throws JavaModelException;
+ /**
+ * Sets the project custom options. All and only the options explicitly
+ * included in the given table are remembered; all previous option settings
+ * are forgotten, including ones not explicitly mentioned.
+ *
+ * For a complete description of the configurable options, see
+ * JavaCore#getDefaultOptions
.
+ *
String
; value type:
+ * String
), or null
to flush all
+ * custom options (clients will automatically get the global
+ * JavaCore options).
+ * @see JavaCore#getDefaultOptions
+ * @since 2.1
+ */
+ void setOptions(Map newOptions);
- /**
- * Sets the output location of this project to the location
- * described by the given absolute path.
- * - * - * @param path the given absolute path - * @param monitor the given progress monitor - * - * @exception JavaModelException if the classpath could not be set. Reasons include: - *
PATH_OUTSIDE_PROJECT
)
- * RELATIVE_PATH
)
- * INVALID_PATH
)
- * + * The default output location is where class files are ordinarily generated + * (and resource files, copied). Each source classpath entries can also + * specify an output location for the generated class files (and copied + * resource files) corresponding to compilation units under that source + * folder. This makes it possible to arrange that generated class files for + * different source folders to end up in different output folders, and not + * necessarily the default output folder. This means that the generated + * class files for the project may end up scattered across several folders, + * rather than all in the default output folder (which is more standard). + *
+ * + * @param path + * the workspace-relative absolute path of the default output + * folder + * @param monitor + * the progress monitor + * + * @exception JavaModelException + * if the classpath could not be set. Reasons include: + *PATH_OUTSIDE_PROJECT
)
+ * RELATIVE_PATH
)
+ * INVALID_PATH
)
+ * JavaCore#getClasspathVariable
),
- * or the full classpath can be resolved at once using the helper method getResolvedClasspath
.
- * - * A classpath variable provides an indirection level for better sharing a classpath. As an example, it allows - * a classpath to no longer refer directly to external JARs located in some user specific location. The classpath - * can simply refer to some variables defining the proper locations of these external JARs. - *
- * Setting the classpath to null
specifies a default classpath
- * (the project root). Setting the classpath to an empty array specifies an
- * empty classpath.
- *
- * If a cycle is detected while setting this classpath, an error marker will be added
- * to the project closing the cycle.
- * To avoid this problem, use hasClasspathCycle(IClasspathEntry[] entries)
- * before setting the classpath.
- *
- * @param entries a list of classpath entries
- * @param monitor the given progress monitor
- * @exception JavaModelException if the classpath could not be set. Reasons include:
- *
JavaConventions#validateClasspath
- * JavaCore#getClasspathVariable
), or the full classpath can
+ * be resolved at once using the helper method
+ * getResolvedClasspath
.
+ * + * A classpath variable provides an indirection level for better sharing a + * classpath. As an example, it allows a classpath to no longer refer + * directly to external JARs located in some user specific location. The + * classpath can simply refer to some variables defining the proper + * locations of these external JARs. + *
+ * Setting the classpath to null
specifies a default
+ * classpath (the project root). Setting the classpath to an empty array
+ * specifies an empty classpath.
+ *
+ * If a cycle is detected while setting this classpath, an error marker will
+ * be added to the project closing the cycle. To avoid this problem, use
+ * hasClasspathCycle(IClasspathEntry[] entries)
before
+ * setting the classpath.
+ *
+ * @param entries
+ * a list of classpath entries
+ * @param monitor
+ * the given progress monitor
+ * @exception JavaModelException
+ * if the classpath could not be set. Reasons include:
+ *
JavaConventions#validateClasspath
+ * JavaCore#getClasspathVariable
),
- * or the full classpath can be resolved at once using the helper method getResolvedClasspath
.
- * - * A classpath variable provides an indirection level for better sharing a classpath. As an example, it allows - * a classpath to no longer refer directly to external JARs located in some user specific location. The classpath - * can simply refer to some variables defining the proper locations of these external JARs. - *
- * Setting the classpath to null
specifies a default classpath
- * (the project root). Setting the classpath to an empty array specifies an
- * empty classpath.
- *
- * If a cycle is detected while setting this classpath, an error marker will be added
- * to the project closing the cycle.
- * To avoid this problem, use hasClasspathCycle(IClasspathEntry[] entries)
- * before setting the classpath.
- *
- * @param entries a list of classpath entries
- * @param monitor the given progress monitor
- * @param outputLocation the given output location
- *
- * @exception JavaModelException if the classpath could not be set. Reasons include:
- *
CPE_PROJECT
refers to this project (INVALID_PATH)
- * PATH_OUTSIDE_PROJECT
)
- * RELATIVE_PATH
)
- * INVALID_PATH
)
- * JavaCore#getClasspathVariable
), or the full classpath can
+ * be resolved at once using the helper method
+ * getResolvedClasspath
.
+ * + * A classpath variable provides an indirection level for better sharing a + * classpath. As an example, it allows a classpath to no longer refer + * directly to external JARs located in some user specific location. The + * classpath can simply refer to some variables defining the proper + * locations of these external JARs. + *
+ *
+ * Setting the classpath to null
specifies a default
+ * classpath (the project root). Setting the classpath to an empty array
+ * specifies an empty classpath.
+ *
+ * If a cycle is detected while setting this classpath, an error marker will
+ * be added to the project closing the cycle. To avoid this problem, use
+ * hasClasspathCycle(IClasspathEntry[] entries)
before
+ * setting the classpath.
+ *
CPE_PROJECT
refers to
+ * this project (INVALID_PATH)
+ * PATH_OUTSIDE_PROJECT
)
+ * RELATIVE_PATH
)
+ * INVALID_PATH
)
+ *