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34 package info.magnolia.module.delta;
35
36 import info.magnolia.module.InstallContext;
37 import info.magnolia.repository.RepositoryConstants;
38
39 import javax.jcr.Node;
40 import javax.jcr.Property;
41 import javax.jcr.RepositoryException;
42
43
44
45
46 public class ValueOfPropertyDelegateTask extends CheckNodeDelegateTask {
47
48 private final String expectedValue;
49 private final boolean propertyMustExist;
50
51 public ValueOfPropertyDelegateTask(String taskName, String parentPath, String propertyName, String expectedValue, boolean propertyMustExist, Task ifTrue) {
52 this(taskName, parentPath, propertyName, expectedValue, propertyMustExist, ifTrue, null);
53 }
54
55 public ValueOfPropertyDelegateTask(String taskName, String parentPath, String propertyName, String expectedValue, boolean propertyMustExist, Taskef="../../../../info/magnolia/module/delta/Task.html#Task">Task ifTrue, Task ifFalse) {
56 this(taskName, String.format("Execute task [%s] if property '%s' has value '%s' or [%s] if not.",
57 ifTrue == null ? DO_NOTHING : ifTrue.getDescription(),
58 parentPath + "/" + propertyName, expectedValue,
59 ifFalse == null ? DO_NOTHING : ifFalse.getDescription()),
60 RepositoryConstants.CONFIG, parentPath, propertyName, expectedValue, propertyMustExist, ifTrue, ifFalse);
61 }
62
63 public ValueOfPropertyDelegateTask(String taskName, String taskDescription, String workspaceName, String nodePath, String propertyName, String expectedValue, boolean propertyMustExist, Task ifTrue) {
64 this(taskName, taskDescription, workspaceName, nodePath, propertyName, expectedValue, propertyMustExist, ifTrue, null);
65 }
66
67 public ValueOfPropertyDelegateTask(String taskName, String taskDescription, String workspaceName, String nodePath, String propertyName, String expectedValue, boolean propertyMustExist, Taskef="../../../../info/magnolia/module/delta/Task.html#Task">Task ifTrue, Task ifFalse) {
68 super(taskName, taskDescription, workspaceName, nodePath, propertyName, ifTrue, ifFalse);
69 this.expectedValue = expectedValue;
70 this.propertyMustExist = propertyMustExist;
71 }
72
73 @Override
74 protected boolean checkNode(Node node, InstallContext ctx) throws TaskExecutionException, RepositoryException {
75
76 if (node.hasProperty(propertyName)) {
77 final Property prop = node.getProperty(propertyName);
78 return expectedValue.equals(prop.getString());
79
80 } else if (propertyMustExist) {
81 throw new TaskExecutionException("Property \"" + propertyName + "\" was expected to exist at " + nodePath);
82 } else {
83 ctx.warn("Property \"" + propertyName + "\" was expected to be found at " + nodePath + " but does not exist.");
84 return false;
85 }
86 }
87 }